The BGP Instability Report


The BGP Instability Report is updated daily. This report
was generated on 16 July 2019 06:58 (UTC+1000)


50 Most active ASes for the past 14 days

RANKASN             UPDs            %PrefixesUPDs/PrefixAS NAME
167623798104.63%3631046.31SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
298292400342.93%269789.00BSNL-NIB National Internet Backbone, IN
3139041023901.25%168609.46COSLINK - Cherryland Services Inc, US
447331914321.12%638014.33TTNET, TR
527738766410.93%84790.49Ecuadortelecom S.A., EC
65972761030.93%183541.47DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
757218740360.90%144514.14RIGHTEL, IR
88151668950.82%626110.68Uninet S.A. de C.V., MX
916509659290.80%331919.86AMAZON-02 - Amazon.com, Inc., US
1039028632920.77%272344.15ULSK-AS, RU
1150710572790.70%57699.44EARTHLINK-AS, IQ
1236903544680.66%84264.69MT-MPLS, MA
137939487870.60%242032.79UNIVCENTFLA - University of Central Florida, US
1420852440360.54%137321.43ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
1529651387860.47%75540.86CTCS, RU
167545347380.42%48827.12TPG-INTERNET-AP TPG Telecom Limited, AU
1731334345960.42%270912.77KABELDEUTSCHLAND-AS, DE
183832328280.40%201641.40CINE-NET - Cinenet Communications, US
1923969309320.38%181017.09TOT-NET TOT Public Company Limited, TH
20531304510.37%126241.67DNIC-AS-00531 - Headquarters, USAISC, US
2158224288740.35%82634.96TCI, IR
2245899278540.34%31148.94VNPT-AS-VN VNPT Corp, VN
237713271840.33%205913.20TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
245800263760.32%96274.75DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
254755262410.32%215212.19TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
2612479259000.32%55034.71UNI2-AS, ES
273551246890.30%246100.36Universidad Tecnologica de Panama, PA
2817488246840.30%102524.08HATHWAY-NET-AP Hathway IP Over Cable Internet, IN
292561243100.30%77315.71EUN, EG
3037154240050.29%57421.14ZAMTEL, ZM
3136992237610.29%89926.43ETISALAT-MISR, EG
3210620228140.28%34256.66Telmex Colombia S.A., CO
3339891225280.27%37785.96ALJAWWALSTC-AS, SA
3421859224970.27%42453.06ZNET - Zenlayer Inc, US
3517974224050.27%134016.72TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, ID
3622884222440.27%61536.17TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
37262691222420.27%136163.54CONECTA LTDA., BR
389121220850.27%26478.34TTNET, TR
3952972211050.26%53398.21Tech Cable do Brasil Sist. de Telec. Ltda, BR
4024863209600.26%119817.50LINKdotNET-AS, EG
419808201700.25%28087.18CMNET-GD Guangdong Mobile Communication Co.Ltd., CN
4219058196020.24%37529.78IRTC-NET - Illinois Rural Telecommunication Co., US
4345271190920.23%82723.09ICLNET-AS-AP Idea Cellular Limited, IN
446147186760.23%109717.02Telefonica del Peru S.A.A., PE
459394185730.23%21078.81CTTNET China TieTong Telecommunications Corporation, CN
467552184980.23%32325.72VIETEL-AS-AP Viettel Group, VN
4712654184050.22%40460.12RIPE-NCC-RIS-AS Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL
4818465183850.22%111671.36WORKDAY-01 - Workday, Inc., US
4952871179420.22%50358.84TASCOM TELECOMUNICAÇÕES LTDA, BR
5045769178590.22%44040.59DVOIS-IN D-Vois Broadband Pvt Ltd, IN
Total 231342328.21%

50 Most active ASes for the past 14 days

RANKASN             UPDs/Prefix         %PrefixesUPDs   AS NAME
15895816477.00.20%116477NEWSBOOKLIMITED-HK Rm 1, 1/F, Hung Tai Bldg., 37-39 Hung To Road, Kwun Tong, HK
22045177541.00.09%17541PVCP, FR
3152177372.00.18%214744HPES-AUTOMATED-OPERATIONS-AOPS - Hewlett-Packard Company, US
4296515540.90.47%738786CTCS, RU
5320424797.00.06%14797YEARONE - Year One, Inc., US
62032714504.50.11%29009BNTPRO, TR
71345304405.00.05%14405ATT-NBE-AU ATT NBE Equinix Sydney, AU
81367272646.00.03%12646NETROCKET-AS-AP WYSNER NETWORKS PRIVATE LIMITED, IN
9303212447.80.12%49791BURNINGMAN - Burning Man, US
10390282344.10.77%2763292ULSK-AS, RU
1160022040.30.07%36121DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
1279392032.80.60%2448787UNIVCENTFLA - University of Central Florida, US
1388751948.30.14%611690SINMA-ASN, DE
14561801849.00.02%11849VISTEON-ASPAC-AP One Village Way, HK
15184651671.40.22%1118385WORKDAY-01 - Workday, Inc., US
1638321641.40.40%2032828CINE-NET - Cinenet Communications, US
17275151472.00.02%11472WORKD-LAB - Workday, Inc., US
182059511384.30.12%79690NETLIKE, TR
192656401359.00.02%11359MUNICIPALIDAD DE TANDIL, AR
20457081198.40.12%89587SURABAYA-AS-ID Pemerintah Kota Surabaya, ID
21370161159.00.01%11159Ethekwini-Metro, ZA
221386591118.20.07%55591CYBERLINK-AS-AP Cyberlink Online, BD
232635461093.70.04%33281TURBONETT TELECOMUNICACOES LTDA. - ME, BR
2467621046.34.63%363379810SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
25381591041.00.05%44164JJNET-AS-ID PT Jivan Jaya Makmur Telecom, ID
262005951039.80.06%55199CLOUDNET, ES
27348381024.00.01%11024ALFAINS-AS, RU
28519321012.00.01%11012RTCAISS-AS, RU
2914043976.90.12%109769SCANSOURCE - ScanSource, Inc., US
30135954821.00.03%32463FIVE9-AS-VN Five9 Vietnam Corporation, VN
31265009805.20.05%54026D C SANTOS COMUNICACAO COMERCIO E SERV, BR
32266290784.00.01%1784Zennet Comunicação Digital e Info Ltda, BR
33204648777.80.04%43111CALLIGO, JE
3457067725.50.02%21451IRDC-AS, IR
35138728722.00.01%1722AS-KAIZEN-IN Kaizen Infosys, IN
3637385718.30.09%107183SONITEL, NE
3732508712.80.18%2114969GSINET - Granite State Communications, US
38263899705.00.01%1705VIATEC SERVICOS E COMUNICACOES LTDA - ME, BR
39263715702.50.02%21405EMPRESA DE SERVICIOS Y APLICACIONES TECNOLOGICAS SRL, AR
40136165670.30.02%32011X4B-AS-AP X4B DDoS Protected Announcements, AU
41263256666.40.09%117330PROVEDOR DE INTERNET EXTREMA LTDA - ME, BR
42263958654.00.02%21308GPS NET SERVICOS EM INTERNET, BR
4317494637.20.12%159558BTTB-AS-AP Telecom Operator & Internet Service Provider as well, BD
44209954620.00.01%1620STAR-TELECOM-AS, RU
4513904609.51.25%168102390COSLINK - Cherryland Services Inc, US
46266162571.30.02%31714RE PORTELLA SERVICOS DE TELECOMUNICACOES LTDA - ME, BR
47266384563.60.03%52818TURBONET ASSESSORIA E CONSULTORIA EM TELECOM LTDA, BR
4829317560.00.01%1560SLZ-AS s-lz.net, DE
49134562544.00.03%42176DISCOVERY-INTERNET-AS-AP DISCOVERY INTERNET, BD
5016100543.00.01%
Total 98296.510.88%

50 Most active Prefixes for the past 14 days

RANKPREFIX           UPDs            %Origin AS -- AS NAME
1132.170.30.0/23485480.56%7939 -- UNIVCENTFLA - University of Central Florida, US
2201.183.255.0/24478450.55%27738 -- Ecuadortelecom S.A., EC
382.196.154.0/24387800.44%29651 -- CTCS, RU
4216.238.254.0/23322720.37%13904 -- COSLINK - Cherryland Services Inc, US
523.35.212.0/22289110.33%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
623.50.160.0/20285310.33%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
723.50.176.0/20278850.32%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
823.50.184.0/22277910.32%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
923.50.188.0/22276780.32%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
102.16.70.0/23271500.31%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1188.221.28.0/22267500.31%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1288.221.100.0/22266800.31%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1392.123.208.0/22266380.31%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1492.122.68.0/22266130.31%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1595.101.156.0/22264750.30%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
162.16.146.0/23263800.30%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
1764.68.236.0/22260770.30%13904 -- COSLINK - Cherryland Services Inc, US
182.19.16.0/20258900.30%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
192.20.4.0/22257410.30%6762 -- SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
20101.51.56.0/24222290.25%23969 -- TOT-NET TOT Public Company Limited, TH
21193.118.40.0/24205210.24%21859 -- ZNET - Zenlayer Inc, US
22209.177.171.0/24183250.21%18465 -- WORKDAY-01 - Workday, Inc., US
23204.208.170.0/24175600.20%5972 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center, US
24177.136.12.0/24172820.20%52871 -- TASCOM TELECOMUNICAÇÕES LTDA, BR
25202.9.188.0/23166200.19%17908 -- TCISL Tata Communications, IN
26199.245.187.0/24165690.19%3832 -- CINE-NET - Cinenet Communications, US
27103.27.0.0/24164770.19%58958 -- NEWSBOOKLIMITED-HK Rm 1, 1/F, Hung Tai Bldg., 37-39 Hung To Road, Kwun Tong, HK
28198.148.151.0/24162410.19%3832 -- CINE-NET - Cinenet Communications, US
2968.69.37.0/24155290.18%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
3068.70.218.0/24150080.17%13904 -- COSLINK - Cherryland Services Inc, US
3168.70.217.0/24150070.17%13904 -- COSLINK - Cherryland Services Inc, US
3268.69.45.0/24140450.16%14858 -- HISNET - Hanson Information Systems, Inc. / Family Net, US
19058 -- IRTC-NET - Illinois Rural Telecommunication Co., US
33109.195.207.0/24139220.16%39028 -- ULSK-AS, RU
3466.231.202.0/24132450.15%21547 -- OXNET - Oxford Networks, US
355.166.242.0/23128530.15%39028 -- ULSK-AS, RU
36216.238.255.0/24128370.15%13904 -- COSLINK - Cherryland Services Inc, US
375.164.4.0/22124970.14%39028 -- ULSK-AS, RU
38209.102.199.0/24115330.13%30219 -- MLB-ADVANCED-MEDIA - Major League Baseball Advanced Media, LP, US
39128.65.32.0/21109620.13%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
40203.252.142.0/2498710.11%9459 -- ASKONKUK Konkuk University, KR
41162.212.150.0/2397680.11%30321 -- BURNINGMAN - Burning Man, US
4294.46.1.0/2496740.11%203271 -- BNTPRO, TR
205951 -- NETLIKE, TR
43185.159.246.0/2395000.11%14043 -- SCANSOURCE - ScanSource, Inc., US
4494.46.0.0/2490020.10%203271 -- BNTPRO, TR
45188.233.201.0/2480130.09%39028 -- ULSK-AS, RU
4691.149.132.0/2477420.09%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4791.149.134.0/2477400.09%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4891.149.129.0/2477380.09%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
4991.149.128.0/2477360.09%20852 -- ATLANT-TELECOM-AS AtlantTelecom Autonomus System, BY
50196.205.71.0/2476150.09%24863 -- LINKdotNET-AS, EG
Total 97629611.22%

14 Day BGP Profile: 2-July-2019 00:00 - 15-July-2019 23:59 (UTC+1000)

Number of BGP Update Messages:  15072280
Number of Prefix Updates:  8198429
Number of Prefix Withdrawals:  520425
Average Prefixes per BGP Update:  0.58
Average BGP Update Messages per second:  12.46
Average Prefix Updates per second:  7.21
Peak BGP Update Message Rate per second:  67043  (12:34:29 Sun, 7-Jul-2019)
Peak Prefix Update Rate per second:  26185  (12:11:18 Sun, 7-Jul-2019)
Peak Prefix Withdraw Rate per second:  36095  (13:37:32 Wed, 3-Jul-2019)
Prefix Count:  802611
Updated Prefix Count:  798141
Stable Prefix Count:  4470
Origin AS Count:  65125
Updated Origin AS Count:  64839
Stable Origin AS Count:  286
Unique Path Count:  487048
Updated Path Count:  426111
Stable Path Count:  60937


 

Hourly Average of Per-Second Updated and Withdrawn Prefix Rate

Hourly Peak of Per-Second Updated and Withdrawn Prefix Rate

Hourly Average Per-Second Updated Prefix Rate by Update Type

Hourly Peak of Per-Second Updated Prefix Rate by Update Type

 

BGP Table Activity

Cumulative Distribution of per-Prefix and per-AS Updates


Notes

The data has been gathered using a single eBGP peering with AS 131072. The observations of BGP path change are relative to this observation point. The updates are generated by a Quagga BGP implementation providing a timestamped log of incoming update messages. The timezone of this monitoring point is UTC+1000. Updates are processed on a 24 hour cycle.